生成任务列表等待完成回调,如果进行超时重试和完成任务删除? - V2EX
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Te11UA

生成任务列表等待完成回调,如果进行超时重试和完成任务删除?

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  •   Te11UA Oct 22, 2020 1821 views
    This topic created in 2013 days ago, the information mentioned may be changed or developed.

    因为需要持久化,所以目前的解决方案是用 Redis 的 List

    • 遍历 List 查看是否超时,超时则重试
    • 任务完成后删除是用 LINDEX + LREM

    虽然能用,但是想问下还有什么好用的方法可以解决这两种问题?

    6 replies    2020-10-23 13:47:19 +08:00
    ClericPy
        1
    ClericPy  
       Oct 22, 2020
    了解一下 Future 的设计吧, 线程和协程都有
    billlee
        2
    billlee  
       Oct 22, 2020
    celery?
    Te11UA
        3
    Te11UA  
    OP
       Oct 23, 2020
    @ClericPy 其实主要是需要持久化,任务不能丢,没有想到其它的好方法,如果不需要的话类似 future 这样是可以的
    chogath
        4
    chogath  
       Oct 23, 2020
    参考下 Node.js Bull ? 是使用 hash 做持久化
    simple2025
        5
    simple2025  
       Oct 23, 2020
    这种存 db 不就好了嘛?
    Te11UA
        6
    Te11UA  
    OP
       Oct 23, 2020
    @chenqh 尝试过,数据量大的时候很卡
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